Name: BENTLY 3500/50 133388-02 Main Processor Module | Qiming Automation
Brand: Bently Nevada

Description

The BENTLY 3500/50 133388-02 acts as the brain of the 3500 monitoring system, processing data from connected modules such as vibration monitors, keyphasor units, and temperature sensors. It receives digital signals via the 3500 backplane, processes them using advanced algorithms, and distributes actionable insights to both local display units and remote control systems.

350050 133388-02

Positioned at the core of the automation stack, it communicates with upstream control platforms (like SCADA or DCS systems) through standard industrial protocols, ensuring compatibility with systems from vendors such as Emerson or Honeywell. The module supports redundancy, a critical feature in mission-critical applications—if one processor fails, a backup unit seamlessly takes over to prevent data loss. Its diagnostic capabilities allow engineers to monitor backplane health, module communication status, and processing load, ensuring the entire monitoring system operates at peak efficiency. By integrating data from all 3500 series modules, the BENTLY 3500/50 133388-02 transforms raw sensor data into meaningful equipment health metrics, enabling proactive maintenance.

350050 133388-02

Technical specifications:
Model Number3500/50 133388-02
Brand BENTLY Nevada
TypeMain Processor Module
Input Voltage24 VDC ± 10%
Operating Temp Range-40 °C to 70 °C
Mounting StyleFull-height 3500 rack installation
Dimensions160 mm (H) x 100 mm (W) x 200 mm (D)
Weight850 grams
Interface/Bus3500 system backplane (100 Mbps)
ComplianceCE, RoHS, UL 508
Supported ProtocolsModbus TCP/IP, Ethernet/IP, OPC UA
Typical Power Draw12 W

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350050 133388-02

Main features and advantages:

Engineered for 24/7 operation, the BENTLY 3500/50 133388-02 ensures long-term performance in demanding environments. Its redundant design minimizes single points of failure, reducing the risk of system downtime—a critical advantage in industries where unplanned outages cost thousands per hour. By centralizing data processing, it reduces engineering overhead: instead of managing multiple standalone systems, engineers can configure alerts, generate reports, and troubleshoot issues from a single interface.

The module’s fast data processing capabilities (up to 10,000 samples per second) ensure that anomalies are detected and flagged in real time, allowing maintenance teams to address issues before they escalate. Its compatibility with legacy 3500 modules also simplifies upgrades, letting facilities modernize their monitoring systems without replacing existing infrastructure. This combination of reliability, speed, and flexibility translates to lower lifecycle costs and improved operational efficiency.

350050 133388-02

Application areas:

The BENTLY3500/50 133388-02 is a staple in power plants, where it monitors turbine and generator health by aggregating vibration, temperature, and speed data. In these settings, continuous uptime is non-negotiable, and the module’s redundancy ensures data processing continues even during component failures.

In offshore oil platforms, it manages data from compressors and pumps, operating reliably despite salt spray and extreme temperature swings. Here, its robust construction and resistance to corrosion make it ideal for harsh conditions.

Manufacturing facilities also rely on it to oversee production line machinery, such as large motors and conveyors. By processing data from multiple sensors, it helps prevent bottlenecks caused by equipment wear, ensuring consistent production output and reducing waste.

350050 133388-02

Related products:

3500/51 133389-01: Redundant processor pair for mission-critical systems requiring 100% uptime

3500/42 129985-01: Expanded I/O module for facilities needing additional sensor inputs

3500/92 140219-01: Communication gateway for integrating 3500 data with cloud-based analytics platforms

3300/95: Legacy processor module, suitable for older 3300 systems undergoing partial upgrades

3500/53 133390-02: High-performance variant with enhanced memory for large-scale monitoring setups

3500/05 128443-01: Power supply module specifically paired with the 3500/50 for stable operation

Installation and maintenance:

Before installing the BENTLY3500/50 133388-02, verify that the 3500 rack’s backplane firmware is compatible with the module’s software version—mismatched versions can cause communication errors. Ensure the rack has adequate cooling; the processor generates heat during high-load operation, so leave at least 50 mm of space above and below for airflow.

For ongoing maintenance, check the module’s status LEDs daily: a steady green light indicates normal operation, while flashing amber signals a warning (e.g., high temperature). Quarterly, inspect the backplane connectors for dust or corrosion, which can disrupt data flow. Perform a yearly firmware update to access the latest diagnostic features, and test redundancy failover by temporarily disconnecting the primary module to ensure the backup takes over seamlessly.

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